package com.zklock;

/**
 * Created by yu756 on 2020/4/2 0:34
 */
public class Client {
    public static void main(String[] args) {

        for (int i = 0; i < 20; i++) {

            new Thread(() -> {
                new OrderService().getOrderNumber();
            }, String.valueOf(i)).start();
        }
    }
}
